Top definition
Verb :
1. To get with the times or current situation.
2. To be knowledgable on relevent subjects or Current events

Adj:
1. The opposite of out dated

Misc :
1. Often followed by the word brah.
1. Yo, Grandpa you need to stop livin' in da past and young down.

2. Young down, brah.
by KillaSmooth September 01, 2006
Get the mug
Get a Young Down mug for your coworker Manafort.